Shimano Ultegra Di2 R8050 11-spd Rear Derailleur

Product Code 20212582
Other products by Shimano
  Options Price RRP In
Short Cage / Black $469.00 $515.00
Price may differ in our Retail store.

  • In-store: Expect delivery in 2-3 days.
  • With Supplier: Expect delivery in 4-7 days.


The Shimano Ultegra Di2 RD-R8050-SS rear derailleur features the group-specific sleek integrated appearance with a low-profile design. An optimized slant angle and a wide range from 11 to 30 teeth regarding compatibility are further assets of the Di2 Shadow rear derailleur.

Thanks to an intuitive shift control the rider can maintain race concentration. For an optimal setting at any time rear derailleur's system communicates with front derailleur via Synchronized Shift technology.

Key Features

  • Advanced Wide Link design increases rigidity and shifting performance
  • Super stiff for fast and accurate changes across the cassette
  • Large 11 tooth pulleys increase service life and reduce noise
  • Super light shift action
  • Weight: 240g (short)
  • Short cage RD compatible with 30T rear